423225305 has 8 divisors (see below), whose sum is σ = 508177800. Its totient is φ = 338375296.

The previous prime is 423225293. The next prime is 423225317. The reversal of 423225305 is 503522324.

It is an interprime number because it is at equal distance from previous prime (423225293) and next prime (423225317).

It can be written as a sum of positive squares in 4 ways, for example, as 7595536 + 415629769 = 2756^2 + 20387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423225305 - 2⁴ = 423225289 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16220 + ... + 33309.

It is an arithmetic number, because the mean of its divisors is an integer number (63522225).

Almost surely, 2^423225305 is an apocalyptic number.

It is an amenable number.

423225305 is a deficient number, since it is larger than the sum of its proper divisors (84952495).

423225305 is a wasteful number, since it uses less digits than its factorization.

423225305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51243.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 423225305 is about 20572.4404240236. The cubic root of 423225305 is about 750.7993285366.

Adding to 423225305 its reverse (503522324), we get a palindrome (926747629).

The spelling of 423225305 in words is "four hundred twenty-three million, two hundred twenty-five thousand, three hundred five".